
<template>
  <Transition name="down">
    <div class="message" :style="style[type]" v-if="isShow">
      <span class="text">{{ text }}</span>
    </div>
  </Transition>
</template>
<script lang="ts" setup name="Message">
import { onMounted, ref } from 'vue'
export type Type = 'success' | 'error' | 'warning'
const props = defineProps({
  type: {
    type: String,
    required: true
  },
  text: {
    type: String,
    required: true
  },
  duration: {
    type: Number,
    default: 1500
  }
})

// 控制显示 渐入渐出的效果
const isShow = ref(true)
onMounted(()=> {
  isShow.value = true
  // 当duration时间过后，就隐藏
  window.setTimeout(() => {
    isShow.value = false
  }, props.duration)
})



// 定义一个对象，三种情况的样式，对象key就是类型字符串
const style = {
  warning: {
    icon: 'icon-warning',
    color: '#E6A23C',
    backgroundColor: 'rgb(253, 246, 236)',
    borderColor: 'rgb(250, 236, 216)'
  },
  error: {
    icon: 'icon-shanchu',
    color: '#F56C6C',
    backgroundColor: 'rgb(254, 240, 240)',
    borderColor: 'rgb(253, 226, 226)'
  },
  success: {
    icon: 'icon-queren2',
    color: '#67C23A',
    backgroundColor: 'rgb(240, 249, 235)',
    borderColor: 'rgb(225, 243, 216)'
  }
}
</script>

<style scoped lang="less">
.message {
  width: 300px;
  height: 50px;
  position: fixed;
  z-index: 9999;
  left: 50%;
  margin-left: -150px;
  top: 25px;
  line-height: 50px;
  padding: 0 25px;
  border: 1px solid #e4e4e4;
  background: #f5f5f5;
  color: #999;
  border-radius: 4px;
  i {
    margin-right: 4px;
    vertical-align: middle;
  }
  .text {
    vertical-align: middle;
  }
}
.down {
  &-enter {
    &-from {
      transform: translate3d(0, -75px, 0);
      opacity: 0;
    }
    &-active {
      transition: all 0.5s;
    }
    &-to {
      transform: none;
      opacity: 1;
    }
  }
  &-leave {
    &-from {
      transform: none;
      opacity: 1;
    }
    &-active {
      transition: all 0.5s;
    }
    &-to {
      transform: translate3d(0, 75px, 0);
      opacity: 0;
    }
  }
}
</style>